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22072630001 = 53557374729
BaseRepresentation
bin10100100011101000…
…011001101011110001
32002222021112210002212
4110203220121223301
5330201043130001
614050125021505
71410660154652
oct244350315361
962867483085
1022072630001
1193a7473684
1243400b4895
132109c01916
1410d5689529
15892bc87bb
hex523a19af1

22072630001 has 8 divisors (see below), whose sum is σ = 22493431080. Its totient is φ = 21651989632.

The previous prime is 22072629923. The next prime is 22072630003. The reversal of 22072630001 is 10003627022.

It can be written as a sum of positive squares in 4 ways, for example, as 686492401 + 21386137600 = 26201^2 + 146240^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22072630001 - 214 = 22072613617 is a prime.

It is a super-2 number, since 2×220726300012 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22072630003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258005 + ... + 332733.

It is an arithmetic number, because the mean of its divisors is an integer number (2811678885).

Almost surely, 222072630001 is an apocalyptic number.

It is an amenable number.

22072630001 is a deficient number, since it is larger than the sum of its proper divisors (420801079).

22072630001 is an equidigital number, since it uses as much as digits as its factorization.

22072630001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80355.

The product of its (nonzero) digits is 1008, while the sum is 23.

The spelling of 22072630001 in words is "twenty-two billion, seventy-two million, six hundred thirty thousand, one".

Divisors: 1 53 5573 74729 295369 3960637 416464717 22072630001