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BaseRepresentation
bin100000111100110110000…
…110010110111101011001
322000110200211011122221122
4200330312012112331121
5244044344440322221
64452121442415025
7322410560225351
oct40746606267531
98013624148848
102264355401561
117a3342657770
12306a20061475
131356b2759ac6
147b849a4db61
153dd7b22deab
hex20f36196f59

2264355401561 has 32 divisors (see below), whose sum is σ = 2558293770240. Its totient is φ = 1985541465600.

The previous prime is 2264355401531. The next prime is 2264355401587. The reversal of 2264355401561 is 1651045534622.

It is not a de Polignac number, because 2264355401561 - 222 = 2264351207257 is a prime.

It is a super-2 number, since 2×22643554015612 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2264355401521) 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, 500629046 + ... + 500633568.

It is an arithmetic number, because the mean of its divisors is an integer number (79946680320).

Almost surely, 22264355401561 is an apocalyptic number.

It is an amenable number.

2264355401561 is a deficient number, since it is larger than the sum of its proper divisors (293938368679).

2264355401561 is a wasteful number, since it uses less digits than its factorization.

2264355401561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9077.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 2264355401561 in words is "two trillion, two hundred sixty-four billion, three hundred fifty-five million, four hundred one thousand, five hundred sixty-one".