Search a number
-
+
22354425030 = 2357971097419
BaseRepresentation
bin10100110100011011…
…010111010011000110
32010200220210110012210
4110310123113103012
5331240213100110
614134112524250
71420651322550
oct246433272306
963626713183
1022354425030
119531543433
1243ba550686
1321533c7342
141120c804d0
158ac7dd520
hex5346d74c6

22354425030 has 64 divisors (see below), whose sum is σ = 61947164160. Its totient is φ = 5056902144.

The previous prime is 22354424993. The next prime is 22354425031. The reversal of 22354425030 is 3052445322.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22354425031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 528340 + ... + 569079.

It is an arithmetic number, because the mean of its divisors is an integer number (967924440).

Almost surely, 222354425030 is an apocalyptic number.

22354425030 is an abundant number, since it is smaller than the sum of its proper divisors (39592739130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22354425030 is a wasteful number, since it uses less digits than its factorization.

22354425030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097533.

The product of its (nonzero) digits is 28800, while the sum is 30.

The spelling of 22354425030 in words is "twenty-two billion, three hundred fifty-four million, four hundred twenty-five thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 97 105 194 210 291 485 582 679 970 1358 1455 2037 2910 3395 4074 6790 10185 20370 1097419 2194838 3292257 5487095 6584514 7681933 10974190 15363866 16461285 23045799 32922570 38409665 46091598 76819330 106449643 115228995 212899286 230457990 319348929 532248215 638697858 745147501 1064496430 1490295002 1596744645 2235442503 3193489290 3725737505 4470885006 7451475010 11177212515 22354425030