22898947050 has 252 divisors, whose sum is σ = 74290578246. Its totient is φ = 5233636800.

The previous prime is 22898947021. The next prime is 22898947069. The reversal of 22898947050 is 5074989822.

It can be written as a sum of positive squares in 3 ways, for example, as 10923803289 + 11975143761 = 104517^2 + 109431^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 125 ways as a sum of consecutive naturals, for example, 1779640 + ... + 1792460.

Almost surely, 2^22898947050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22898947050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37145289123).

22898947050 is an abundant number, since it is smaller than the sum of its proper divisors (51391631196).

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

22898947050 is a wasteful number, since it uses less digits than its factorization.

22898947050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12865 (or 12838 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

It can be divided in two parts, 228 and 98947050, that added together give a triangular number (98947278 = T₁₄₀₆₇).

The spelling of 22898947050 in words is "twenty-two billion, eight hundred ninety-eight million, nine hundred forty-seven thousand, fifty".