2272157034 has 16 divisors (see below), whose sum is σ = 5193501888. Its totient is φ = 649187712.

The previous prime is 2272156979. The next prime is 2272157053. The reversal of 2272157034 is 4307512722.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2272156986 and 2272157004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27049447 + ... + 27049530.

It is an arithmetic number, because the mean of its divisors is an integer number (324593868).

Almost surely, 2^2272157034 is an apocalyptic number.

2272157034 is an abundant number, since it is smaller than the sum of its proper divisors (2921344854).

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

2272157034 is a wasteful number, since it uses less digits than its factorization.

2272157034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54098989.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 2272157034 is about 47667.1483728574. The cubic root of 2272157034 is about 1314.6579773320.

Adding to 2272157034 its reverse (4307512722), we get a palindrome (6579669756).

The spelling of 2272157034 in words is "two billion, two hundred seventy-two million, one hundred fifty-seven thousand, thirty-four".