154222041022 has 32 divisors (see below), whose sum is σ = 280712355840. Its totient is φ = 62033896320.

The previous prime is 154222040993. The next prime is 154222041023. The reversal of 154222041022 is 220140222451.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154222041023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 817054 + ... + 987937.

It is an arithmetic number, because the mean of its divisors is an integer number (8772261120).

Almost surely, 2^154222041022 is an apocalyptic number.

154222041022 is a deficient number, since it is larger than the sum of its proper divisors (126490314818).

154222041022 is a wasteful number, since it uses less digits than its factorization.

154222041022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805376.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 154222041022 its reverse (220140222451), we get a palindrome (374362263473).

The spelling of 154222041022 in words is "one hundred fifty-four billion, two hundred twenty-two million, forty-one thousand, twenty-two".