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BaseRepresentation
bin10100100011101000…
…011001101100011011
32002222021112210011102
4110203220121230123
5330201043130133
614050125022015
71410660155042
oct244350315433
962867483142
1022072630043
1193a7473712
1243400b490b
132109c01949
1410d5689559
15892bc87e8
hex523a19b1b

22072630043 has 4 divisors (see below), whose sum is σ = 22089649560. Its totient is φ = 22055610528.

The previous prime is 22072630003. The next prime is 22072630079. The reversal of 22072630043 is 34003627022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22072630043 - 218 = 22072367899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22072629988 and 22072630015.

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 3 ways as a sum of consecutive naturals, for example, 8507813 + ... + 8510406.

It is an arithmetic number, because the mean of its divisors is an integer number (5522412390).

Almost surely, 222072630043 is an apocalyptic number.

22072630043 is a deficient number, since it is larger than the sum of its proper divisors (17019517).

22072630043 is a wasteful number, since it uses less digits than its factorization.

22072630043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17019516.

The product of its (nonzero) digits is 12096, while the sum is 29.

The spelling of 22072630043 in words is "twenty-two billion, seventy-two million, six hundred thirty thousand, forty-three".

Divisors: 1 1297 17018219 22072630043