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BaseRepresentation
bin10101001100010011…
…001110110100101001
32011201211110001011120
4111030103032310221
5333100231240340
614241541245453
71433613565305
oct251423166451
964654401146
1022754946345
119717634a8a
1244b0703889
1321b838bcc1
14115c13cd05
158d2a564d0
hex54c4ced29

22754946345 has 16 divisors (see below), whose sum is σ = 38324120640. Its totient is φ = 11497235904.

The previous prime is 22754946329. The next prime is 22754946353. The reversal of 22754946345 is 54364945722.

It is not a de Polignac number, because 22754946345 - 24 = 22754946329 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 39920674 + ... + 39921243.

It is an arithmetic number, because the mean of its divisors is an integer number (2395257540).

Almost surely, 222754946345 is an apocalyptic number.

It is an amenable number.

22754946345 is a deficient number, since it is larger than the sum of its proper divisors (15569174295).

22754946345 is a wasteful number, since it uses less digits than its factorization.

22754946345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79841944.

The product of its digits is 7257600, while the sum is 51.

The spelling of 22754946345 in words is "twenty-two billion, seven hundred fifty-four million, nine hundred forty-six thousand, three hundred forty-five".